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VAG 1.9 TDI Remap & Chiptuning – VW Golf 1.9 TDI, Passat 1.9 TDI, Audi A4 1.9 TDI
Covers the VAG group: Volkswagen, Audi, Škoda, SEAT, Cupra.
Professional ECU tuning and remapping for the VAG 1.9 TDI diesel engine. Our dyno-tested Stage 1 calibrations improve torque delivery, throttle response and drivability, with optional DPF, EGR and AdBlue/SCR solutions for supported ECUs.
Engine codes: EA188 1.9 TDI PD
Fitted to VW Golf 1.9 TDIPassat 1.9 TDIAudi A4 1.9 TDI
Performance Gains (Dyno-Tested)
| Engine | Stock | Tuned | HP Gain | Torque Gain | ECU | Order |
|---|---|---|---|---|---|---|
| 1.9 TDI | 105 hp | 138 hp | +33 hp +31% | +68 Nm | EDC16U1Stage 1 | Order file → |
| 1.9 TDI | 105 hp | 132 hp | +27 hp +26% | +47 Nm | EDC16U3XStage 1 | Order file → |
| 1.9 TDI | 105 hp | 138 hp | +33 hp +31% | +72 Nm | EDC17U01Stage 1 | Order file → |
Figures are dyno-tested averages and may vary with hardware condition and fuel quality.
Cars this engine is fitted to
Volkswagen Golf, Passat, Audi A4, Seat Altea, Skoda Fabia, Volkswagen Caddy and 7 more across Audi, Seat, Skoda and Volkswagen
Seat · 3
Audi · 2
Skoda · 2Measured here, tunable everywhere
The figures in the table above are readings taken on the dyno for this engine, not software estimates rounded up to sell a file, and our Stage 1 is calibrated to stay inside the margins the engine was designed with. Only a part of our work is published this way: every ECU, engine and model we can read can be remapped for power, measured page or not.
Supported ECU(s): EDC16U1, EDC16U3X, EDC17U01
Frequently Asked Questions
How much power can a VAG 1.9 TDI gain with Stage 1 tuning?
Stage 1 ECU tuning for the VAG 1.9 TDI can add up to +33 hp and +72 Nm of torque, based on dyno-tested calibrations. Actual figures depend on the exact engine variant and hardware condition.
How do I order and how fast is the tuning file delivered?
Upload your original ECU read through the tuning page and receive the calibration by email. Most files are delivered within 15-20 minutes during working hours (daily, 07:00-23:00 CET).
Is the VAG 1.9 TDI tuning file plug-and-play?
You receive a ready-to-flash calibration based on your original file. Flashing it back to the ECU and any related mechanical preparation are handled by the installer with their own tools.
Order your VAG 1.9 TDI tuning file
Upload your original ECU file and receive a professional calibration in 15-20 minutes.
Tune Your File →v4.31.23